Files
jedi/test/helpers.py

50 lines
1.1 KiB
Python

"""
A helper module for testing, improves compatibility for testing (as
``jedi._compatibility``) as well as introducing helper functions.
"""
import sys
from contextlib import contextmanager
if sys.hexversion < 0x02070000:
import unittest2 as unittest
else:
import unittest
TestCase = unittest.TestCase
import os
from os.path import abspath, dirname
import functools
test_dir = dirname(abspath(__file__))
root_dir = dirname(test_dir)
sample_int = 1 # This is used in completion/imports.py
def cwd_at(path):
"""
Decorator to run function at `path`.
:type path: str
:arg path: relative path from repository root (e.g., ``'jedi'``).
"""
def decorator(func):
@functools.wraps(func)
def wrapper(Script, **kwds):
with set_cwd(path):
return func(Script, **kwds)
return wrapper
return decorator
@contextmanager
def set_cwd(path, absolute_path=False):
repo_root = os.path.dirname(test_dir)
oldcwd = os.getcwd()
os.chdir(os.path.join(repo_root, path))
try:
yield
finally:
os.chdir(oldcwd)